As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH 280 CROSSBEAM SHOWS SIGN OF CORROSION IN MULTIPLE AREAS FROM RBL42 TO BL0 RH FS 280 CROSSBEAM (PN# CC670-34010-970 IS CORRODED BEYOND REPAIRABLE LIMITS DUE TO CORROSION THROUGH THE EXTRUDED RADIUS. NO LIMITATIONS PROVIDED IN SRM. INSTALLED NEW SERVICEABLE RH FS 280 CROSSBEAM (PN# CC670-34010-970) IAW CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-13-001-001-A01 AND 51-42-22-001-001-A01